warning system

1 files changed, 13 insertions, 0 deletions

diff --git a/chess.c b/chess.c
index a4c728a..fba7a92 100644
--- a/chess.c
+++ b/chess.c
@@ -164,6 +164,14 @@ char* get_readable_coords(vector_t position) {
 void clear_screen() {
 	system("@cls||clear");
 }
+void warn_user(char* message) {
+	clear_screen();
+	printf("\n");
+	printf(message);
+	printf("\nPress any key to continue...\n");
+	while(getchar() != '\n');
+	getchar();
+}
 int main() {
 	int board[8][8] = { 
 		{ rook + 6, pawn + 6, 0, 0, 0, 0, pawn, rook }, 
@@ -175,13 +183,16 @@ int main() {
 		{ knight + 6, pawn + 6, 0, 0, 0, 0, pawn, knight },
 		{ rook + 6, pawn + 6, 0, 0, 0, 0, pawn, rook }
 	}; 
+	int turn = 0;
 	while(1) {
 		clear_screen(board);
 		draw_board(board);
+		printf(turn == 0 ? "\nWhite's turn\n" : "\nBlack's turn\n");
 		printf("Enter the coordinates of the piece you want to move\n");
 		vector_t selection = user_input_pos();
 		int selectedPiece = board[selection.mx][selection.my];
 		if(selectedPiece == 0) {
+			warn_user("Invalid selection!");
 			continue;
 		}
 		printf("Selected piece: ");
@@ -189,6 +200,7 @@ int main() {
 		printf("\n");
 		vectorp_t moves = get_moves(board, selection, selectedPiece);
 		if(moves.length == 0) {
+			warn_user("That piece has no valid moves!");
 			continue;
 		}
 		printf("Valid moves: ");
@@ -207,6 +219,7 @@ int main() {
 		board[selection.mx][selection.my] = 0;
 		board[target.mx][target.my] = selectedPiece;
 		printf("\n");
+		turn = !turn;
 	}	
 	return 0;
 }